Model? |
Part name |
|||
valve body |
Sphere, stem |
Seal ring |
filler |
|
Q641F-25? |
Carbon steel castings?or?forgings |
2GrL3? |
Reinforced PTFE? |
Teflon |
Q641F-25P? |
Chromium nickel titanium stainless steel castings?or?forgings |
Chrome nickel titanium stainless steel? |
||
Q641F-25R? |
Chromium nickel molybdenum titanium stainless steel castings?or?forgings |
Chromium nickel molybdenum titanium stainless steel |
Model |
Nominal pressure? |
Test pressure |
Applicable temperature/℃? |
Applicable medium? |
||
|
|
housing? |
Liquid seal |
Gas seal |
|
|
Q641F-25? |
2.5? |
3.75? |
2.75? |
0.6? |
≤150? |
Water, steam, oil, etc.? |
Q641F-25P? |
|
|
|
|
|
Weak corrosion material |
Q641F-25R? |
|
|
|
|
|
Corrosive medium |
Nominal diameter |
Size?mm |
||||||||
|
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
Pneumatic device model |
Electric device model |
15 |
130 |
95 |
65 |
45 |
16 |
4-Φ14 |
225 |
QGSY50 |
CH05 |
20 |
140 |
105 |
75 |
55 |
16 |
4-Φ14 |
227 |
QGSY50 |
CH05 |
25 |
150 |
115 |
85 |
65 |
16 |
4-Φ14 |
233 |
QGSY50 |
CH05 |
32 |
165 |
135 |
100 |
78 |
18 |
4-Φ18 |
259 |
QGSY65 |
CH10 |
40 |
180 |
145 |
110 |
85 |
18 |
4-Φ18 |
267 |
QGSY65 |
CH10 |
50 |
200 |
160 |
125 |
100 |
20 |
4-Φ18 |
278 |
QGSY65 |
CH10 |
65 |
220 |
180 |
145 |
120 |
22 |
8-Φ18 |
363 |
QGSY80 |
CH10 |
80 |
250 |
195 |
160 |
135 |
22 |
8-Φ18 |
383 |
QGSY105 |
CH20 |
100 |
280 |
230 |
190 |
160 |
24 |
8-Φ23 |
552 |
QGSY105 |
CH20 |
125 |
320 |
270 |
220 |
188 |
28 |
8-Φ25 |
576 |
QGSY125 |
CH40 |
150 |
360 |
300 |
250 |
218 |
30 |
8-Φ25 |
604 |
QGSY160 |
CH60 |
Address:Shanghai Market Road 3360
Switchboard:021-66516999
Phone Sales:021-51619868 / 021-66518677
Post:200436
E-mail : [email protected]
Al